The Frog Princess (Tales of the Frog Princess #1)

Princess Emeralda meets a talking frog in a swamp and, reluctantly, kisses him to turn him back into a handsome prince. Unfortunately things don't go as expected and instead of finding her handsome prince, she also becomes a frog. What a mess! Now the two of them have to try to find a way to interact with the dangerous human world and to find a way for them both to resume their place as humans in the human world.

A complex plot and a well written story -- this adventure story will appeal to any young reader who likes magical adventures and humorous stories.